RU2016144288A - SHEET OF ELECTROTECHNICAL STEEL HAVING AN ORIENTED GRAIN STRUCTURE WITH LOW LOSSES IN THE CORE AND LOW MAGNETOSTRICTION - Google Patents

SHEET OF ELECTROTECHNICAL STEEL HAVING AN ORIENTED GRAIN STRUCTURE WITH LOW LOSSES IN THE CORE AND LOW MAGNETOSTRICTION Download PDF

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RU2016144288A
RU2016144288A RU2016144288A RU2016144288A RU2016144288A RU 2016144288 A RU2016144288 A RU 2016144288A RU 2016144288 A RU2016144288 A RU 2016144288A RU 2016144288 A RU2016144288 A RU 2016144288A RU 2016144288 A RU2016144288 A RU 2016144288A
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sheet
microns
tension
insulating coating
primary film
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RU2016144288A
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RU2016144288A3 (en
RU2665666C2 (en
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Сатоси АРАИ
Хидеюки ХАМАМУРА
Кенити МУРАКАМИ
Хироясу ФУДЗИИ
Хидеюки Кобаяси
Норикадзу ФУДЗИИ
Масато МИДЗОКАМИ
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Ниппон Стил Энд Сумитомо Метал Корпорейшн
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/206—Laser sealing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
    • C21D10/005—Modifying the physical properties by methods other than heat treatment or deformation by laser shock processing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1283—Application of a separating or insulating coating
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1288—Application of a tension-inducing coating
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localized treatment
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/16—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/16—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
    • H01F1/18—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets with insulating coating
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Soft Magnetic Materials (AREA)

Claims (19)

1. Лист из имеющей ориентированную зеренную структуру электротехнической стали, содержащий:1. A sheet of oriented grain structure of electrical steel, containing: основной стальной лист;main steel sheet; первичную пленку, сформированную на поверхности основного стального листа; иa primary film formed on the surface of the main steel sheet; and изолирующее покрытие с натяжением, сформированное на поверхности первичной пленки,tension insulating coating formed on the surface of the primary film, в котором управление магнитными доменами выполняется путем облучения изолирующего покрытия с натяжением лазером сверху,in which the control of the magnetic domains is performed by irradiating the insulating coating with laser tension from above, причем когда образец в виде полосы, имеющий длину 300 мм в направлении, параллельном направлению прокатки листа из имеющей ориентированную зеренную структуру электротехнической стали, и длину 60 мм в направлении, параллельном поперечному направлению, извлекается из листа из имеющей ориентированную зеренную структуру электротехнической стали, диапазон от поверхности изолирующего покрытия с натяжением до положения на глубине 5 мкм в направлении к стороне основного стального листа от границы между основным стальным листом и первичной пленкой удаляется путем травления по меньшей мере одной поверхности образца, и после этого измеряется величина деформации образца, величина деформации удовлетворяет следующим выражениям A и B:moreover, when a strip-shaped sample having a length of 300 mm in a direction parallel to the rolling direction of a sheet of electrical steel having an oriented grain structure and a length of 60 mm in a direction parallel to the transverse direction is removed from a sheet of electrical grain having an oriented grain structure, a range of the surface of the insulating coating with tension to a position at a depth of 5 μm towards the side of the main steel sheet from the boundary between the main steel sheet and the primary film which is removed by etching at least one surface of the sample, and after that the strain value of the sample is measured, the strain value satisfies the following expressions A and B: 15000 мкм ≤ SA - SC ≤ 35000 мкм …(Выражение A)15000 μm ≤ S A - S C ≤ 35000 μm ... (Expression A) 900 мкм ≤ SB+SC ≤ 14000 мкм …(Выражение B)900 μm ≤ S B + S C ≤ 14000 μm ... (Expression B) где SA, SB и SC как описаны ниже:where S A , S B and S C as described below: SA: величина деформации листа из имеющей ориентированную зеренную структуру электротехнической стали в мкм, когда травится только одна поверхность, подвергнутая лазерному облучению,S A : the amount of deformation of a sheet of oriented electrical grain steel grain in microns, when only one surface subjected to laser irradiation is etched, SB: величина деформации листа из имеющей ориентированную зеренную структуру электротехнической стали в мкм, когда травится только одна поверхность на стороне, противоположной той стороне, которая подвергалась лазерному облучению, иS B : the amount of deformation of a sheet of electrical grain oriented steel having a grain structure in microns when only one surface is etched on the side opposite to that which was subjected to laser irradiation, and SC: величина деформации листа из имеющей ориентированную зеренную структуру электротехнической стали в мкм в том случае, когда травятся обе поверхности,S C : the amount of deformation of a sheet of electrical grain having an oriented grain structure in microns when both surfaces are etched, причем деформация в том же самом направлении, что и у травленой поверхности во время измерения SA и SB, выражается как положительное значение, и деформация для SC в том же самом направлении, что и у SA, выражается как положительное значение.wherein the deformation in the same direction as that of the etched surface while measuring S A and S B, expressed as a positive value, and the deformation for S C in the same direction as that of the S A, expressed as a positive value. 2. Лист по п. 1, в котором значение dt/dp, получаемое путем деления средней толщины dt изолирующего покрытия с натяжением в мкм на среднюю толщину dp первичной пленки в мкм, составляет от 0,1 до 3,0.2. The sheet according to claim 1, in which the value of d t / d p obtained by dividing the average thickness d t of the insulating coating with tension in microns by the average thickness d p of the primary film in microns is from 0.1 to 3.0. 3. Лист по п. 1, в котором значение dt/dp, получаемое путем деления средней толщины dt изолирующего покрытия с натяжением в мкм на среднюю толщину dp первичной пленки в мкм, составляет от 0,1 до 1,5.3. The sheet according to claim 1, in which the value of d t / d p obtained by dividing the average thickness d t of the insulating coating with tension in microns by the average thickness d p of the primary film in microns is from 0.1 to 1.5. 4. Лист по п. 1, в котором значение dt/dp, получаемое путем деления средней толщины dt изолирующего покрытия с натяжением в мкм на среднюю толщину dp первичной пленки в мкм, составляет от 0,1 до 1,0.4. The sheet according to claim 1, in which the value of d t / d p obtained by dividing the average thickness d t of the insulating coating with tension in microns by the average thickness d p of the primary film in microns is from 0.1 to 1.0. 5. Лист по любому из пп. 1-4, в котором средняя толщина изолирующего покрытия с натяжением составляет от 0,5 мкм до 4,5 мкм.5. The sheet according to any one of paragraphs. 1-4, in which the average thickness of the insulating coating with tension is from 0.5 μm to 4.5 μm. 6. Лист по любому из пп. 1-4, в котором полное напряжение, прикладываемое к основному стальному листу от первичной пленки и изолирующего покрытия с натяжением, составляет от 1 МПа до 10 МПа.6. The sheet according to any one of paragraphs. 1-4, in which the total voltage applied to the main steel sheet from the primary film and the insulating coating with tension is from 1 MPa to 10 MPa. 7. Лист по п. 5, в котором полное напряжение, прикладываемое к основному стальному листу от первичной пленки и изолирующего покрытия с натяжением, составляет от 1 МПа до 10 МПа.7. The sheet according to claim 5, in which the total voltage applied to the main steel sheet from the primary film and the insulating coating with tension is from 1 MPa to 10 MPa.
RU2016144288A 2014-05-09 2015-05-08 Low magnetorestriction oriented electromagnetic steel sheet with low iron loss RU2665666C2 (en)

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JP2014097685 2014-05-09
JP2014-097685 2014-05-09
PCT/JP2015/063357 WO2015170755A1 (en) 2014-05-09 2015-05-08 Low magnetorestriction oriented electromagnetic steel sheet with low iron loss

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KR (1) KR101907768B1 (en)
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JPWO2015170755A1 (en) 2017-04-20
WO2015170755A1 (en) 2015-11-12
EP3141626A1 (en) 2017-03-15
US20170182591A1 (en) 2017-06-29
BR112016025466B1 (en) 2021-02-23
EP3141626A4 (en) 2017-11-22
EP3141626B1 (en) 2020-02-26
KR101907768B1 (en) 2018-10-12
PL3141626T3 (en) 2020-07-27
KR20160145654A (en) 2016-12-20
RU2016144288A3 (en) 2018-06-13
CN106460111B (en) 2019-01-22
BR112016025466A2 (en) 2017-08-15
CN106460111A (en) 2017-02-22
JP6315084B2 (en) 2018-04-25
US10610964B2 (en) 2020-04-07
RU2665666C2 (en) 2018-09-03

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